X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=direct%2Fdtest.c;h=13e55c7196786fb022df7b6f1e6fcf66af21717f;hp=53d1e80f07fd5573d74b588696dd2728f0cf2295;hb=e1b8e63260986ab7afec3c379e7a320677c95846;hpb=f216bcabdaf791aa93ad2e58c1d747d2d8bd6617 diff --git a/direct/dtest.c b/direct/dtest.c index 53d1e80..13e55c7 100644 --- a/direct/dtest.c +++ b/direct/dtest.c @@ -90,7 +90,7 @@ int check_pattern_file(char *fn) h = yaffs_open(fn, O_RDWR,0); size = yaffs_lseek(h,0,SEEK_END); - for(i = 0; i < size && ok; i+=256) + for(i = 0; i < size; i+=256) { yaffs_lseek(h,i,SEEK_SET); yaffs_read(h,&marker,sizeof(marker)); @@ -107,6 +107,38 @@ int check_pattern_file(char *fn) + + +int dump_file_data(char *fn) +{ + int h; + int marker; + int i = 0; + int size; + int ok = 1; + unsigned char b; + + h = yaffs_open(fn, O_RDWR,0); + + + printf("%s\n",fn); + while(yaffs_read(h,&b,1)> 0) + { + printf("%02x",b); + i++; + if(i > 32) + { + printf("\n"); + i = 0;; + } + } + printf("\n"); + yaffs_close(h); + return ok; +} + + + void dump_file(const char *fn) { int i; @@ -129,6 +161,124 @@ void dump_file(const char *fn) } } +void create_file_of_size(const char *fn,int syze) +{ + int h; + int n; + + + int iterations = (syze + strlen(fn) -1)/ strlen(fn); + + h = yaffs_open(fn, O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE); + + while (iterations > 0) + { + yaffs_write(h,fn,strlen(fn)); + iterations--; + } + yaffs_close (h); +} + +void create_resized_file_of_size(const char *fn,int syze1,int reSyze, int syze2) +{ + int h; + int n; + + + int iterations; + + h = yaffs_open(fn, O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE); + + iterations = (syze1 + strlen(fn) -1)/ strlen(fn); + while (iterations > 0) + { + yaffs_write(h,fn,strlen(fn)); + iterations--; + } + + yaffs_truncate(h,reSyze); + + yaffs_lseek(h,0,SEEK_SET); + iterations = (syze2 + strlen(fn) -1)/ strlen(fn); + while (iterations > 0) + { + yaffs_write(h,fn,strlen(fn)); + iterations--; + } + + yaffs_close (h); +} + + +void do_some_file_stuff(const char *path) +{ + + char fn[100]; + + sprintf(fn,"%s/%s",path,"f1"); + create_file_of_size(fn,10000); + + sprintf(fn,"%s/%s",path,"fdel"); + create_file_of_size(fn,10000); + yaffs_unlink(fn); + + sprintf(fn,"%s/%s",path,"f2"); + + create_resized_file_of_size(fn,10000,3000,4000); +} + +void yaffs_backward_scan_test(const char *path) +{ + char fn[100]; + + yaffs_StartUp(); + + yaffs_mount(path); + + do_some_file_stuff(path); + + sprintf(fn,"%s/ddd",path); + + yaffs_mkdir(fn,0); + + do_some_file_stuff(fn); + + yaffs_unmount(path); + + yaffs_mount(path); +} + +char xxzz[2000]; + + +void yaffs_device_flush_test(const char *path) +{ + char fn[100]; + int h; + int i; + + yaffs_StartUp(); + + yaffs_mount(path); + + do_some_file_stuff(path); + + // Open and add some data to a few files + for(i = 0; i < 10; i++) { + + sprintf(fn,"%s/ff%d",path,i); + + h = yaffs_open(fn, O_CREAT | O_RDWR | O_TRUNC, S_IWRITE | S_IREAD); + yaffs_write(h,xxzz,2000); + yaffs_write(h,xxzz,2000); + } + yaffs_unmount(path); + + yaffs_mount(path); +} + + + void short_scan_test(const char *path, int fsize, int niterations) { int i; @@ -148,6 +298,8 @@ void short_scan_test(const char *path, int fsize, int niterations) } } + + void scan_pattern_test(const char *path, int fsize, int niterations) { int i; @@ -169,8 +321,10 @@ void scan_pattern_test(const char *path, int fsize, int niterations) dumpDir(path); for(j = 0; j < 3; j++) { + result = dump_file_data(fn[j]); result = check_pattern_file(fn[j]); make_pattern_file(fn[j],fsize); + result = dump_file_data(fn[j]); result = check_pattern_file(fn[j]); } yaffs_unmount(path); @@ -196,7 +350,7 @@ void fill_disk(char *path,int nfiles) while ((result = yaffs_write(h,xx,600)) == 600) { - f = yaffs_freespace("/boot"); + f = yaffs_freespace(path); } result = yaffs_close(h); printf(" close %d\n",result); @@ -342,7 +496,7 @@ void dumpDirFollow(const char *dname) } -void dumpDir(const char *dname) +void dump_directory_tree_worker(const char *dname,int recursive) { yaffs_DIR *d; yaffs_dirent *de; @@ -363,7 +517,7 @@ void dumpDir(const char *dname) yaffs_lstat(str,&s); - printf("%s length %d mode %X ",de->d_name,(int)s.st_size,s.st_mode); + printf("%s length %d mode %X ",str,(int)s.st_size,s.st_mode); switch(s.st_mode & S_IFMT) { case S_IFREG: printf("data file"); break; @@ -377,15 +531,29 @@ void dumpDir(const char *dname) default: printf("unknown"); break; } - printf("\n"); + printf("\n"); + + if((s.st_mode & S_IFMT) == S_IFDIR && recursive) + dump_directory_tree_worker(str,1); + } yaffs_closedir(d); } + +} + +static void dump_directory_tree(const char *dname) +{ + dump_directory_tree_worker(dname,1); printf("\n"); - printf("Free space in %s is %d\n\n",dname,(int)yaffs_freespace(dname)); +} +void dumpDir(const char *dname) +{ dump_directory_tree_worker(dname,0); + printf("\n"); + printf("Free space in %s is %d\n\n",dname,(int)yaffs_freespace(dname)); } @@ -662,11 +830,18 @@ int long_test(int argc, char *argv[]) } -int long_test_on_path(char *path) +int huge_directory_test_on_path(char *path) { + yaffs_DIR *d; + yaffs_dirent *de; + struct yaffs_stat s; + int f; + int i; int r; + int total = 0; + int lastTotal = 0; char buffer[20]; char str[100]; @@ -681,312 +856,135 @@ int long_test_on_path(char *path) yaffs_mount(path); - printf("\nDirectory look-up of %s\n",path); - dumpDir(path); - - //leave_unlinked_file("/flash",20000,0); - //leave_unlinked_file("/data",20000,0); - - leave_unlinked_file(path,20,0); - - - sprintf(name,"%s/%s",path,"b1"); - f = yaffs_open(name, O_RDONLY,0); - - printf("open %s readonly, f=%d\n",name,f); + // Create a large number of files - f = yaffs_open(name, O_CREAT,S_IREAD | S_IWRITE); + for(i = 0; i < 2000; i++) + { + sprintf(str,"%s/%d",path,i); + + f = yaffs_open(str,O_CREAT,S_IREAD | S_IWRITE); + yaffs_close(f); + } - printf("open %s O_CREAT, f=%d\n",name,f); - r = yaffs_write(f,"hello",1); - printf("write %d attempted to write to a read-only file\n",r); + d = yaffs_opendir(path); + i = 0; + if (d) { + while((de = yaffs_readdir(d)) != NULL) { + if (total >lastTotal+100*9*1024||(i & 1023)==0){ + printf("files = %d, total = %d\n",i, total); + lastTotal = total; + } + i++; + sprintf(str,"%s/%s",path,de->d_name); + yaffs_lstat(str,&s); + switch(s.st_mode & S_IFMT){ + case S_IFREG: + //printf("data file"); + total += s.st_size; + break; + } + } - r = yaffs_close(f); + yaffs_closedir(d); + } - printf("close %d\n",r); + return 0; +} - f = yaffs_open(name, O_RDWR,0); - - printf("open %s O_RDWR,f=%d\n",name,f); - - - r = yaffs_write(f,"hello",2); - printf("write %d attempted to write to a writeable file\n",r); - r = yaffs_write(f,"world",3); - printf("write %d attempted to write to a writeable file\n",r); - - r= yaffs_lseek(f,0,SEEK_END); - printf("seek end %d\n",r); - memset(buffer,0,20); - r = yaffs_read(f,buffer,10); - printf("read %d \"%s\"\n",r,buffer); - r= yaffs_lseek(f,0,SEEK_SET); - printf("seek set %d\n",r); - memset(buffer,0,20); - r = yaffs_read(f,buffer,10); - printf("read %d \"%s\"\n",r,buffer); - memset(buffer,0,20); - r = yaffs_read(f,buffer,10); - printf("read %d \"%s\"\n",r,buffer); +int yaffs_scan_test(const char *path) +{ +} - // Check values reading at end. - // A read past end of file should return 0 for 0 bytes read. - - r= yaffs_lseek(f,0,SEEK_END); - r = yaffs_read(f,buffer,10); - printf("read at end returned %d\n",r); - r= yaffs_lseek(f,500,SEEK_END); - r = yaffs_read(f,buffer,10); - printf("read past end returned %d\n",r); + +void rename_over_test(const char *mountpt) +{ + int i; + char a[100]; + char b[100]; - r = yaffs_close(f); + sprintf(a,"%s/a",mountpt); + sprintf(b,"%s/b",mountpt); - printf("close %d\n",r); + yaffs_StartUp(); - sprintf(name,"%s/%s",path,"yyfile"); - copy_in_a_file(name,"xxx"); + yaffs_mount(mountpt); + i = yaffs_open(a,O_CREAT | O_TRUNC | O_RDWR, 0); + yaffs_close(i); + i = yaffs_open(b,O_CREAT | O_TRUNC | O_RDWR, 0); + yaffs_close(i); + yaffs_rename(a,b); // rename over + yaffs_rename(b,a); // rename back again (not renaimng over) + yaffs_rename(a,b); // rename back again (not renaimng over) - // Create a file with a long name - sprintf(name,"%s/%s",path,"file with a long name"); - copy_in_a_file(name,"xxx"); + yaffs_unmount(mountpt); - printf("\nDirectory look-up of %s\n",path); - dumpDir(path); +} - // Check stat - r = yaffs_stat(name,&ystat); - - // Check rename - sprintf(name2,"%s/%s",path,"r1"); - r = yaffs_rename(name,name2); - - printf("\nDirectory look-up of %s\n",path); - dumpDir(path); - - // Check unlink - r = yaffs_unlink(name2); - - - printf("\nDirectory look-up of %s\n",path); - dumpDir(path); +int resize_stress_test(const char *path) +{ + int a,b,i,j; + int x; + int r; + char aname[100]; + char bname[100]; + + char abuffer[1000]; + char bbuffer[1000]; + + yaffs_StartUp(); + + yaffs_mount(path); + + sprintf(aname,"%s%s",path,"/a"); + sprintf(bname,"%s%s",path,"/b"); + + memset(abuffer,'a',1000); + memset(bbuffer,'b',1000); + + a = yaffs_open(aname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); + b = yaffs_open(bname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); + + printf(" %s %d %s %d\n",aname,a,bname,b); + + x = 0; + + for(j = 0; j < 100; j++) + { + yaffs_lseek(a,0,SEEK_END); - // Check mkdir - - sprintf(name,"%s/%s",path,"directory1"); - r = yaffs_mkdir(name,0); - - - printf("\nDirectory look-up of %s\n",path); - dumpDir(path); - printf("\nDirectory look-up of %s\n",name); - dumpDir(name); - - // add a file to the directory - sprintf(name2,"%s/%s",name,"/file in dir with a long name"); - copy_in_a_file(name2,"xxx"); - - - printf("\nDirectory look-up of %s\n",path); - dumpDir(path); - printf("\nDirectory look-up of %s\n",name); - dumpDir(name); - - // Attempt to delete directory (should fail) - - r = yaffs_rmdir(name); - - printf("\nDirectory look-up of %s\n",path); - dumpDir(path); - printf("\nDirectory look-up of %s\n",name); - dumpDir(name); - - yaffs_unmount(path); - - return 0; - // Delete file first, then rmdir should work - r = yaffs_unlink(name2); - r = yaffs_rmdir(name); - - printf("\nDirectory look-up of %s\n",path); - dumpDir(path); - printf("\nDirectory look-up of %s\n",name); - dumpDir(name); - -#if 0 - fill_disk_and_delete(path,20,20); - - printf("\nDirectory look-up of %s\n",path); - dumpDir(path); -#endif - - yaffs_unmount(path); - - return 0; - - yaffs_symlink("yyfile","/boot/slink"); - - yaffs_readlink("/boot/slink",str,100); - printf("symlink alias is %s\n",str); - - - - - printf("\nDirectory look-up of /boot\n"); - dumpDir("/boot"); - printf("\nDirectory look-up of /boot (using stat instead of lstat)\n"); - dumpDirFollow("/boot"); - printf("\nDirectory look-up of /boot/directory1\n"); - dumpDir("/boot/directory1"); - - h = yaffs_open("/boot/slink",O_RDWR,0); - - printf("file length is %d\n",yaffs_lseek(h,0,SEEK_END)); - - yaffs_close(h); - - yaffs_unlink("/boot/slink"); - - - printf("\nDirectory look-up of /boot\n"); - dumpDir("/boot"); - - // Check chmod - - yaffs_stat("/boot/yyfile",&ystat); - temp_mode = ystat.st_mode; - - yaffs_chmod("/boot/yyfile",0x55555); - printf("\nDirectory look-up of /boot\n"); - dumpDir("/boot"); - - yaffs_chmod("/boot/yyfile",temp_mode); - printf("\nDirectory look-up of /boot\n"); - dumpDir("/boot"); - - // Permission checks... - PermissionsCheck("/boot/yyfile",0, O_WRONLY,0); - PermissionsCheck("/boot/yyfile",0, O_RDONLY,0); - PermissionsCheck("/boot/yyfile",0, O_RDWR,0); - - PermissionsCheck("/boot/yyfile",S_IREAD, O_WRONLY,0); - PermissionsCheck("/boot/yyfile",S_IREAD, O_RDONLY,1); - PermissionsCheck("/boot/yyfile",S_IREAD, O_RDWR,0); - - PermissionsCheck("/boot/yyfile",S_IWRITE, O_WRONLY,1); - PermissionsCheck("/boot/yyfile",S_IWRITE, O_RDONLY,0); - PermissionsCheck("/boot/yyfile",S_IWRITE, O_RDWR,0); - - PermissionsCheck("/boot/yyfile",S_IREAD | S_IWRITE, O_WRONLY,1); - PermissionsCheck("/boot/yyfile",S_IREAD | S_IWRITE, O_RDONLY,1); - PermissionsCheck("/boot/yyfile",S_IREAD | S_IWRITE, O_RDWR,1); - - yaffs_chmod("/boot/yyfile",temp_mode); - - //create a zero-length file and unlink it (test for scan bug) - - h = yaffs_open("/boot/zlf",O_CREAT | O_TRUNC | O_RDWR,0); - yaffs_close(h); - - yaffs_unlink("/boot/zlf"); - - - yaffs_DumpDevStruct("/boot"); - - fill_disk_and_delete("/boot",20,20); - - yaffs_DumpDevStruct("/boot"); - - fill_files("/boot",1,10000,0); - fill_files("/boot",1,10000,5000); - fill_files("/boot",2,10000,0); - fill_files("/boot",2,10000,5000); - - leave_unlinked_file("/data",20000,0); - leave_unlinked_file("/data",20000,5000); - leave_unlinked_file("/data",20000,5000); - leave_unlinked_file("/data",20000,5000); - leave_unlinked_file("/data",20000,5000); - leave_unlinked_file("/data",20000,5000); - - yaffs_DumpDevStruct("/boot"); - yaffs_DumpDevStruct("/data"); - - - return 0; - -} - -int yaffs_scan_test(const char *path) -{ -} - - - -int resize_stress_test(const char *path) -{ - int a,b,i,j; - int x; - int r; - char aname[100]; - char bname[100]; - - char abuffer[1000]; - char bbuffer[1000]; - - yaffs_StartUp(); - - yaffs_mount(path); - - sprintf(aname,"%s%s",path,"/a"); - sprintf(bname,"%s%s",path,"/b"); - - memset(abuffer,'a',1000); - memset(bbuffer,'b',1000); - - a = yaffs_open(aname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); - b = yaffs_open(bname, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); - - printf(" %s %d %s %d\n",aname,a,bname,b); - - x = 0; - - for(j = 0; j < 100; j++) - { - yaffs_lseek(a,0,SEEK_END); - - - for(i = 0; i <20000; i++) - { - //r = yaffs_lseek(b,i,SEEK_SET); - //r = yaffs_write(b,bbuffer,1000); - - if(x & 0x16) - { - // shrink - int syz = yaffs_lseek(a,0,SEEK_END); - - syz -= 500; - if(syz < 0) syz = 0; - yaffs_truncate(a,syz); - - } - else - { - //expand - r = yaffs_lseek(a,i * 500,SEEK_SET); - r = yaffs_write(a,abuffer,1000); - } - x++; - - } - } - - return 0; - -} + + for(i = 0; i <20000; i++) + { + //r = yaffs_lseek(b,i,SEEK_SET); + //r = yaffs_write(b,bbuffer,1000); + + if(x & 0x16) + { + // shrink + int syz = yaffs_lseek(a,0,SEEK_END); + + syz -= 500; + if(syz < 0) syz = 0; + yaffs_truncate(a,syz); + + } + else + { + //expand + r = yaffs_lseek(a,i * 500,SEEK_SET); + r = yaffs_write(a,abuffer,1000); + } + x++; + + } + } + + return 0; + +} int resize_stress_test_no_grow_complex(const char *path,int iters) @@ -1308,26 +1306,469 @@ int truncate_test(void) } + + + +void fill_disk_test(const char *mountpt) +{ + int i; + yaffs_StartUp(); + + for(i = 0; i < 5; i++) + { + yaffs_mount(mountpt); + fill_disk_and_delete(mountpt,100,i+1); + yaffs_unmount(mountpt); + } + +} + + + +void lookup_test(const char *mountpt) +{ + int i; + int h; + char a[100]; + char b[100]; + + + yaffs_DIR *d; + yaffs_dirent *de; + struct yaffs_stat s; + char str[100]; + + yaffs_StartUp(); + + yaffs_mount(mountpt); + + d = yaffs_opendir(mountpt); + + if(!d) + { + printf("opendir failed\n"); + } + else + { + + for(i = 0; (de = yaffs_readdir(d)) != NULL; i++) + { + printf("unlinking %s\n",de->d_name); + yaffs_unlink(de->d_name); + } + + printf("%d files deleted\n",i); + } + + + for(i = 0; i < 2000; i++){ + sprintf(a,"%s/%d",mountpt,i); + h = yaffs_open(a,O_CREAT | O_TRUNC | O_RDWR, 0); + yaffs_close(h); + } + + yaffs_rewinddir(d); + for(i = 0; (de = yaffs_readdir(d)) != NULL; i++) + { + printf("%d %s\n",i,de->d_name); + } + + printf("%d files listed\n\n\n",i); + + yaffs_rewinddir(d); + yaffs_readdir(d); + yaffs_readdir(d); + yaffs_readdir(d); + + for(i = 0; i < 2000; i++){ + sprintf(a,"%s/%d",mountpt,i); + yaffs_unlink(a); + } + + + yaffs_unmount(mountpt); + +} + +void link_test(const char *mountpt) +{ + int i; + int h; + char a[100]; + char b[100]; + char c[100]; + + int f0; + int f1; + int f2; + int f3; + sprintf(a,"%s/aaa",mountpt); + sprintf(b,"%s/bbb",mountpt); + sprintf(c,"%s/ccc",mountpt); + + yaffs_StartUp(); + + yaffs_mount(mountpt); + + + h = yaffs_open(a, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); + for(i = 0; i < 100; i++) + yaffs_write(h,a,100); + + yaffs_close(h); + + yaffs_unlink(b); + yaffs_unlink(c); + yaffs_link(a,b); + yaffs_link(a,c); + yaffs_unlink(b); + yaffs_unlink(c); + yaffs_unlink(a); + + + yaffs_unmount(mountpt); + yaffs_mount(mountpt); + + printf("link test done\n"); + +} + +void freespace_test(const char *mountpt) +{ + int i; + int h; + char a[100]; + char b[100]; + + int f0; + int f1; + int f2; + int f3; + sprintf(a,"%s/aaa",mountpt); + + yaffs_StartUp(); + + yaffs_mount(mountpt); + + f0 = yaffs_freespace(mountpt); + + h = yaffs_open(a, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); + + for(i = 0; i < 100; i++) + yaffs_write(h,a,100); + + yaffs_close(h); + + f1 = yaffs_freespace(mountpt); + + yaffs_unlink(a); + + f2 = yaffs_freespace(mountpt); + + + yaffs_unmount(mountpt); + yaffs_mount(mountpt); + + f3 = yaffs_freespace(mountpt); + + printf("%d\n%d\n%d\n%d\n",f0, f1,f2,f3); + + +} + +void simple_rw_test(const char *mountpt) +{ + int i; + int h; + char a[100]; + + int x; + int result; + + sprintf(a,"%s/aaa",mountpt); + + yaffs_StartUp(); + + yaffs_mount(mountpt); + + yaffs_unlink(a); + + h = yaffs_open(a,O_CREAT| O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); + + for(i = 100000;i < 200000; i++){ + result = yaffs_write(h,&i,sizeof(i)); + + if(result != 4) + { + printf("write error\n"); + exit(1); + } + } + + //yaffs_close(h); + + // h = yaffs_open(a,O_RDWR, S_IREAD | S_IWRITE); + + + yaffs_lseek(h,0,SEEK_SET); + + for(i = 100000; i < 200000; i++){ + result = yaffs_read(h,&x,sizeof(x)); + + if(result != 4 || x != i){ + printf("read error %d %x %x\n",i,result,x); + } + } + + printf("Simple rw test passed\n"); + + + +} + + +void scan_deleted_files_test(const char *mountpt) +{ + char fn[100]; + char sub[100]; + + const char *p; + + int i; + int j; + int k; + int h; + + sprintf(sub,"%s/sdir",mountpt); + yaffs_StartUp(); + + for(j = 0; j < 10; j++) + { + printf("\n\n>>>>>>> Run %d <<<<<<<<<<<<<\n\n",j); + yaffs_mount(mountpt); + yaffs_mkdir(sub,0); + + + p = (j & 0) ? mountpt: sub; + + for(i = 0; i < 100; i++) + { + sprintf(fn,"%s/%d",p,i); + + if(i & 1) + { + h = yaffs_open(fn,O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); + for(k = 0; k < 1000; k++) + yaffs_write(h,fn,100); + yaffs_close(h); + } + else + yaffs_mkdir(fn,0); + } + + for(i = 0; i < 10; i++) + { + sprintf(fn,"%s/%d",p,i); + if(i & 1) + yaffs_unlink(fn); + else + yaffs_rmdir(fn); + + } + + yaffs_unmount(mountpt); + } + + + + +} + + +void write_10k(int h) +{ + int i; + const char *s="0123456789"; + for(i = 0; i < 1000; i++) + yaffs_write(h,s,10); + +} +void write_200k_file(const char *fn, const char *fdel, const char *fdel1) +{ + int h1; + int i; + int offs; + + h1 = yaffs_open(fn, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE); + + for(i = 0; i < 100000; i+= 10000) + { + write_10k(h1); + } + + offs = yaffs_lseek(h1,0,SEEK_CUR); + if( offs != 100000) + { + printf("Could not write file\n"); + } + + yaffs_unlink(fdel); + for(i = 0; i < 100000; i+= 10000) + { + write_10k(h1); + } + + offs = yaffs_lseek(h1,0,SEEK_CUR); + if( offs != 200000) + { + printf("Could not write file\n"); + } + + yaffs_close(h1); + yaffs_unlink(fdel1); + +} + + +void verify_200k_file(const char *fn) +{ + int h1; + int i; + char x[11]; + const char *s="0123456789"; + int errCount = 0; + + h1 = yaffs_open(fn, O_RDONLY, 0); + + for(i = 0; i < 200000 && errCount < 10; i+= 10) + { + yaffs_read(h1,x,10); + if(strncmp(x,s,10) != 0) + { + printf("File %s verification failed at %d\n",fn,i); + errCount++; + } + } + if(errCount >= 10) + printf("Too many errors... aborted\n"); + + yaffs_close(h1); + +} + + +void check_resize_gc_bug(const char *mountpt) +{ + + char a[30]; + char b[30]; + char c[30]; + + int i; + + sprintf(a,"%s/a",mountpt); + sprintf(b,"%s/b",mountpt); + sprintf(c,"%s/c",mountpt); + + + + + yaffs_StartUp(); + yaffs_mount(mountpt); + yaffs_unlink(a); + yaffs_unlink(b); + + for(i = 0; i < 50; i++) + { + printf("A\n");write_200k_file(a,"",c); + printf("B\n");verify_200k_file(a); + printf("C\n");write_200k_file(b,a,c); + printf("D\n");verify_200k_file(b); + yaffs_unmount(mountpt); + yaffs_mount(mountpt); + printf("E\n");verify_200k_file(a); + printf("F\n");verify_200k_file(b); + } + +} + + +void multi_mount_test(const char *mountpt,int nmounts) +{ + + char a[30]; + char b[30]; + char c[30]; + + int i; + int j; + + sprintf(a,"%s/a",mountpt); + + + + + yaffs_StartUp(); + + for(i = 0; i < nmounts; i++){ + printf("############### Iteration %d Start\n",i); + yaffs_mount(mountpt); + dump_directory_tree(mountpt); + yaffs_mkdir(a,0); + for(j = 0; j < i; j++){ + sprintf(b,"%s/%d",a,j); + verify_200k_file(b); + } + sprintf(b,"%s/%d",a,i); + + write_200k_file(b,"",""); + + printf("######## Iteration %d Start\n",i); + dump_directory_tree(mountpt); + + yaffs_unmount(mountpt); + } +} + + int main(int argc, char *argv[]) { //return long_test(argc,argv); //return cache_read_test(); - //return resize_stress_test_no_grow("/flash",2); + //resize_stress_test_no_grow("/flash",20); + //huge_directory_test_on_path("/ram2k"); + + //yaffs_backward_scan_test("/flash/flash"); + // yaffs_device_flush_test("/flash/flash"); + + + //scan_pattern_test("/flash",10000,10); + //short_scan_test("/flash/flash",40000,200); + multi_mount_test("/flash/flash",20); + - scan_pattern_test("/ram2k",40000,10); - //short_scan_test("/flash",40000,200); - return 0; + //long_test_on_path("/ram2k"); + // long_test_on_path("/flash"); + //simple_rw_test("/flash/flash"); + //fill_disk_test("/flash/flash"); + // rename_over_test("/flash"); + //lookup_test("/flash"); + //freespace_test("/flash/flash"); + + //link_test("/flash/flash"); + + - long_test_on_path("/ram2k"); - long_test_on_path("/ram2k"); // cache_bypass_bug_test(); - free_space_check(); + //free_space_check(); + + //check_resize_gc_bug("/flash"); return 0;